Home / 19,157.04-26,437.72-10,774.08

Finding the Fourth Proportional to 19,157.04, 26,437.72 and 10,774.08

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Solution

The fourth proportional to 19,157.04, 26,437.72 and 10,774.08 is: 14,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157.04 : 26,437.72 = 10,774.08 : x
  2. Step 2: Convert to fraction form
    19,157.04/26,437.72 = 10,774.08/x
  3. Step 3: Cross multiply
    19,157.04x = 26,437.72 × 10,774.08
  4. Step 4: Simplify right side
    19,157.04x = 284,842,110.30
  5. Step 5: Solve for x
    x = 284,842,110.30/19,157.04
  6. Step 6: Final answer
    x = 14,868.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.